Surveys
Survey operations 29 aug thru 01 nov by M/V akademik nemchinov and M/V akademik primakov towing 6500 meters…
East Siberian Sea · HYDROARC 176/23
- issued
- 2023-08-21 18:55Z
- status
- cancelled 2023-11-02 00:01Z (archive)
- self-cancels
- 2023-11-02 00:01Z
- authority
- NAVAREA XXI 39/23 211829Z AUG 23.
- position
- 74.178, 172.564
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EAST SIBERIAN SEA.
DNC 27.
1. SURVEY OPERATIONS 29 AUG THRU 01 NOV
BY M/V AKADEMIK NEMCHINOV AND
M/V AKADEMIK PRIMAKOV TOWING 6500 METERS
LONG CABLES IN AREAS BOUND BY:
A. 73-45.63N 174-27.26E, 73-26.42N 174-39.58E,
73-21.04N 172-59.62E, 73-39.91N 172-45.73E.
B. 74-44.10N 173-04.17E, 74-16.34N 172-54.80E,
74-18.71N 170-48.24E, 74-46.50N 170-53.89E.
SEVEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 020001Z NOV 23.
This area · survey operations
7 within 180 nm since 2017 · 0 in the last 12 months · 0 in force now
17
20
23
- Underwater operations 30 sep thru 10 oct by M/V akademik nemchinov and M/V akademik primakov in area bound…2023-09-29
- Survey operations 28 aug until further notice by M/V geolog dmitriy nalivkin towing 8500 meter long cable in…2023-08-21
- Survey operations 28 aug until further notice by M/V geolog dmitriy nalivkin towing 8500 meter long cable in…2022-08-23
- Survey operations 21 aug thru 05 nov by M/V academic lazarev, M/V academic primakov, M/V professor logachev,…2021-08-17
- Survey operations 08 aug until further notice by M/V geolog dimitriy nalivkin towing 8000 meter long cable…2019-08-06
- Survey operations 29 aug thru 20 nov by M/V akademik lazarev towing 8100 meter long cable in area bound by:…2017-08-28
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
73 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.